B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
B32B 27/08 (2006.01) B29C 47/06 (2006.01)
Patent
CA 2102744
ABSTRACT OF THE DISCLOSURE The present invention is directed to a film suit- able for packaging medical solutions and other pH sensitive products. Product pH is controlled by including an ionomer resin blended with a vinyl carboxylate copolymer in a film layer or adhesive. Alternatively, the ionomer may be present as either a core layer, strength layer, or other distinct layer positioned between the sealant layer and the vinyl carboxylate copolymer containing layer.
Ebner Cynthia Louise
Mueller Walter Berndt
Roberts William Peyton
Cryovac Inc.
Smart & Biggar
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